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(11)

EP 3 908 780 A1

(12)

(43) Date of publication: 17.11.2021 Bulletin 2021/46 (21) Application number: 19831725.7 (22) Date of filing: 20.12.2019

(51) International Patent Classification (IPC):  F21S 41/39(2018.01) F21S 41/67(2018.01) B60Q 1/068(2006.01) F21V 7/16(2006.01) F21S 41/33(2018.01) F21S 41/50(2018.01) F21S 41/147(2018.01) (52) Cooperative Patent Classification (CPC): B60Q 1/0683; B60Q 2200/34; F21V 7/16; F21S 41/147; F21S 41/336; F21S 41/39; F21S 41/50; F21S 41/67 (86) International application number: PCT/EP2019/086631 (87) International publication number: WO 2020/144055 (16.07.2020 Gazette 2020/29)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 09.01.2019 EP 19150977 (71) Applicant: ZKW Group GmbH 3250 Wieselburg (AT)	(72) Inventors: BALÁZ, Filip 95801 Partizánske (SK) ZUBAJ, Andrej 956 19 Krnca (SK) (74) Representative: Patentanwaltskanzlei Matschnig & Forsthuber OG  Biberstraße 22 Postfach 36 1010 Wien 1010 Wien (AT)